Researchers have developed a highly sensitive diagnostic tool using RNA-targeting CRISPR enzyme for detecting diseases such as Zika virus and antibiotic-resistant bacteria. The new system, called SHERLOCK, can detect single molecules of target RNA or DNA, enabling rapid and affordable diagnosis.
A University of Washington study found that married LGBT older adults have better physical and mental health, more social support, and greater financial resources than their single counterparts. The study also highlights the importance of understanding individual choices regarding marriage within the LGBT community.
Researchers estimate a 43% probability of at least one magnitude 6.75 or greater earthquake in the Wasatch Front region by 2070. The study, published in 2016, predicts that 22 large earthquakes have ruptured parts of the fault zone between Nephi and Brigham City over the past 6000 years.
Scientists at Lund University produced nanotubes from a single building block using molecular self-recognition, enabling controlled transport of substances like acetylcholine. The discovery could lead to new treatments for Alzheimer's disease.
Research suggests that unemployment increases the risk of stroke in middle-aged Japanese individuals, particularly those who experience job loss or are unable to rejoin the workforce. The study highlights the importance of job security during productive work ages in reducing stroke risk.
A study published in Science found that hunting is a major threat to wildlife, particularly in tropical regions. Within 7-40 km of hunters' access points, mammal and bird populations declined by 83% and 58%, respectively. The impact of commercial hunting was higher than family food hunting, and protected areas were also affected.
A research group at Waseda University has determined the three-dimensional structure of an overlapping dinucleosome, a newly discovered chromatin structural unit. This discovery may explain how nucleosome repositioning occurs and provide valuable information for developing drugs to treat genetic diseases and cancers.
Researchers at UC Berkeley and MIT have developed a solar-powered harvester that can collect water from the air even in extremely dry conditions. The device uses a metal-organic framework to absorb water vapor, which is then condensed and collected using sunlight as power.
Researchers found that tumor cells entering a reversible state of proliferation arrest when glutamine is depleted, rather than dying. c-MYC levels are down-regulated upon glutamine deprivation, suggesting it couples transcription to nucleotide availability.
Researchers at UT Austin have developed a material that can detect a wide range of chemicals quickly and cheaply, leading to major public health gains. The innovation enables rapid on-site detection of chemicals, reducing costs associated with cleaning up spills, remediating sites, and operating medical imaging devices.
Researchers have developed a new method to improve semiconductor fiber optics, which could revolutionize global data transmission. The approach, led by Xiaoyu Ji, reduces imperfections in the fiber core, allowing for more efficient light transmission.
Researchers developed SHERLOCK, a CRISPR-Cas system that detects viral and bacterial pathogens with high sensitivity, enabling rapid diagnosis. The system's high sensitivity and low cost make it suitable for various applications, including cancer mutation detection.
A new study found that hunting by humans significantly reduces bird and mammal populations, with declines ranging from 53% to 82% in tropical forests. The research highlights the need for sustainable wildlife management strategies to avoid further defaunation.
A wild-born dingo named Sandy Maliki won the World's Most Interesting Genome competition with 41% of international votes. The UNSW-led project aims to sequence Sandy's genome and uncover genes related to temperament and behavior, shedding light on the transition from wild animals to domestic pets.
A worldwide survey found 16% of critically ill children have acute neurological conditions with brain damage, highlighting the need for transformational ideas to improve outcomes. The study revealed that cardiac arrest was the most common cause of these conditions, followed by traumatic brain injury and central nervous system infection.
A comprehensive neuropsychological study of retired professional hockey players found they reported cognitive and psychosocial challenges, despite performing well on objective tests. The study suggests a link between concussion history and executive functioning, and genetic factors may play a role in psychiatric symptoms.
Scientists discover that physical arrangement of cells drives cell death and removal, with topological defects causing cells to realign and leading to extrusion. This finding provides new insights into tissue development and control of cell growth.
Researchers have discovered a defined architecture of the bacterial expressome, allowing for a better understanding of how bacteria impact human health. This finding may lead to the development of new antibiotics that target bacteria but leave human cells unharmed.
Researchers discovered that young European eels detect subtle differences in the earth's magnetic field, helping them swim towards the Gulf Stream, a conveyor belt transporting them to Europe. The findings reveal that juvenile eels use their magnetic map sense to increase their chances of catching a free ride to their destination.
Researchers discovered a mechanism that controls the length of a bacterial flagellum's rod, which transfers torque to propel the bacterium. The study found that an outer membrane tethering protein plays a crucial role in regulating the flagellum's dimensions.
Researchers found that healthy college students with smaller inferior frontal cortex tend to experience more anxiety and display a stronger negative bias. The study suggests that larger IFC volume confers resilience against negative bias through lower levels of trait anxiety.
Researchers have shed light on the absorption of light by anatase titanium dioxide using cutting-edge spectroscopic techniques and theoretical calculations. They discovered that strongly bound excitons exhibit novel properties, including confinement to a two-dimensional plane and stability at room temperature.
A comprehensive analysis reveals individuals with depression or substance use disorder are at highest risk of serious opioid overdose. The study highlights the importance of a personalized approach to opioid prescribing, considering factors such as mental health disorders, medication interactions, and opioid-specific characteristics.
A team of physicists, biologists, and bioengineers from UC San Diego developed a new
A recent study led by the University of Nottingham found that wearing silk clothing does not reduce the severity of eczema in children with moderate to severe eczema. The study involved recruiting hospitals across the UK and assessed the effectiveness of specialist silk garments against standard treatment.
Researchers analyzed 11 trials involving 6,560 PVD patients and found no significant effect on death rates or major cardiac events. The study suggests that aspirin therapy may not be beneficial for certain patients with peripheral vascular disease.
Researchers study Oklahoma's earthquakes to understand human-induced seismicity and its link to wastewater injection from oil and gas production. New seismic stations deployed across the state provide better insight into fore-and aftershocks and earthquake sequences.
The researchers created a cheminformatics map of the 2,700 dyes in the Max A. Weaver Dye Library, identifying 150 chemically unique dyes representative of the library. These dyes are now publicly available in the ChemSpider database, offering potential solutions for human health and environmental issues.
A new study found a substantial increase in CVI procedures in the Medicare population between 2005 and 2014. Cardiology saw the most rapid growth in market share, while vascular surgeons and other specialists also increased their services.
In a recent editorial, Saint Louis University cardiologist Paul J. Hauptman emphasizes the need for patient-centric symptom relief as a primary goal in treating worsening heart failure. His review of the TRUE-AHF trial suggests that ularitide has limited short-term effects and may not improve longer-term survival.
Researchers have discovered a potential treatment for ALS and spinocerebellar ataxia 2 using gene silencing technology. The drug, an antisense oligonucleotide, reduces problems associated with SCA2 by silencing the ataxin 2 gene.
In Kansas, controlled burns by farmers to manage land produce smoke with various chemicals and particles, posing an issue for air quality. Air quality alerts are in place due to the drift of smoke from burning grass.
A study at Stanford University revealed that suppressing a specific protein in a mouse model of ALS extends the animal's lifespan. Researchers found that mice treated with a drug designed to block the production of this protein lived over 400 days, while untreated mice died within 29 days.
Naren Vyavahare is advancing research into abdominal aortic aneurysms, aiming to develop new treatments and improve diagnoses using nanoparticles. The goal is to ease anxiety and prevent surgery for thousands of patients with this potentially life-saving therapy.
Researchers at Northwestern University have developed a novel 3D printing method that uses simulants of Martian and lunar dust to create flexible, elastic, and tough structures. The method, known as 3D-painting, enables the creation of functional objects such as habitats and building blocks using local resources.
Researchers reprogram tumor blood vessels to block tumor growth and facilitate T cell arrival, improving cancer immunotherapy efficacy. A2V therapy inhibits metastasis and promotes anti-tumor immunity, which can be enhanced by PD-1 checkpoint blockade.
The Kaikoura earthquake triggered widespread slow slip events, producing simultaneous patches of slip in other areas. Ground faulting was complex, rupturing at nine to 12 faults with multiple orientations, resulting in a combined rupture length of about 180 kilometers.
African Matabele ants have developed a unique rescue behavior where injured individuals are carried back to the nest and treated. This unexpected finding highlights the importance of social insects' investment in colony care.
Researchers at NSU discovered that shaking bacteria can create confusion, preventing them from coordinating an attack. This strategy has promise in reducing the need for antibiotics and combating antibiotic resistance. The team plans to test their theory in more species of bacteria and eventually in mice.
Researchers found that Pokemon Go users were more likely to be physically active, experience positive emotions, and make new social connections. The study, published in Media Psychology, suggests that augmented reality games can have a positive impact on players' emotional and social lives.
Scientists identify a common mechanism in two forms of neurodegeneration affecting young adults and the elderly, linked to progranulin protein mutations. The discovery advances efforts to find better treatments and cures for these diseases, including frontotemporal dementia and neuronal ceroid lipofuscinosis.
An international effort analyzed 1,610 Ebola virus genomes from the 2013-2016 West African epidemic, revealing insights into factors that sped or slowed the outbreak. The study found that cities played a major role in the magnitude of the epidemic and that distance between cities was key to sparing nearby regions from severe epidemics.
A recent NYU study reveals significant variability in how English learner reclassification affects student achievement and graduation rates across different US districts. The findings suggest that reclassification can have either negative or positive impacts, depending on the district's policies and services.
A Yale University study found that areas restricting trans fats in foods had fewer hospitalizations for heart attack and stroke. The finding suggests limiting trans fats could have a widespread impact as the FDA's ban takes effect nationwide.
Scientists develop a targeted therapy that slows disease progression in mice with ataxia and ALS, suggesting potential benefits for humans. The treatment targets the ataxin-2 gene, which may also be important for maintaining brain cell health.
A new study finds that patients with certain pre-operative conditions, such as smoking or depression, are more likely to become long-term opioid users after surgery. The research suggests that other factors contribute to the risk of prolonged opioid use beyond the normal recovery period.
A new study tracks infectious disease trends in China over ten years, finding that while overall incidence has declined, some diseases like hydatid disease and hepatitis C are on the rise. The study highlights the need for improved prevention and control measures, particularly in remote border regions.
Researchers at Champalimaud Centre for the Unknown identify apterous neurons as key indicators of female receptivity in fruit flies. The discovery links a female's walking speed to her willingness to mate, with silencing these neurons reducing her receptivity.
The LHCb experiment's analysis confirms the Standard Model's predictions for the rare Bs0 meson decay into a muon and anti-muon with exceptional accuracy. The results narrow down parameters for proposed extensions, such as supersymmetric theories.
A new study found that adding a third oral antihyperglycemic agent to metformin and sitagliptin can improve glycemic control in type 2 diabetes patients, overcoming 'clinical inertia' and allowing more than 60% of patients to reach the target HbA1c level. The study, which included over 7,800 participants, also found that the addition o...
Three TU Dresden scientists, Prof. Stephan Grill, Frank Buchholz, and Stefan Kaskel, receive significant ERC Advanced Grants to advance research in embryo development, efficient genetic surgery, and pressure amplifying materials with potential applications in energy and environmental technologies
Researchers found that vitamin B supplements nearly reversed negative effects on heart rate, white blood count, and lymphocyte count in healthy non-smokers exposed to fine particle pollution. The findings suggest a potential preventive pharmacological intervention using B vitamins to contain air pollution health effects.
Researchers at Université de Genève discovered that a lizard's skin color pattern forms a cellular automaton, a natural process generated by biological evolution, using a computational system invented by John von Neumann. Computer simulations implemented the discretisation of Turing's equations, which linked the biology-driven mechanis...
Researchers found that many Culex species lay eggs on terra cotta and mangrove roots instead of open water. This discovery challenges previous generalizations about mosquitoes' egg-laying habits and may aid in better targeting mosquito control efforts.
Researchers discovered that microbes in polar streams are producing organic material, potentially contributing to an underestimated 'dynamic local carbon cycle' as temperatures rise
A study published in JAMA Cardiology found that New York counties with trans-fatty acid (TFA) restrictions on eateries experienced a significant decrease in hospitalization rates for heart attacks and strokes compared to counties without restrictions. The study, which included data from 2002 to 2013, suggests that TFA restrictions may ...
Researchers found UM-Palmitoylethanolamide to slow down Parkinson's disease progression and disability, improving non-motor and motor aspects of daily living. The study used ultra-micronized palmitoylethanolamide as an add-on therapy in advanced PD patients, with significant reductions in symptoms.
Researchers have developed a new 3D printing method that allows for the creation of objects with permanent shape-shifting capabilities. The method uses shape memory polymers and can achieve significant time and material savings.
The American Association of Anatomists (AAA) has honored several individuals with lifetime achievement awards for their outstanding contributions to the field of anatomy. Wojciech Pawlina received the Henry Gray Distinguished Educator Award, while H. Joseph Yost was awarded the Henry Gray Scientific Achievement Award for his groundbrea...
A new study suggests that employees who believe their different work identities enhance each other are more productive, while those in conflict see a hit to their performance. The research found that employees who think their roles complement each other have better sales and intrinsic motivation.